I'd never heard of a ColorScope until Michaele of Come to the Point mentioned them in her shop newsletter. They are a color selection tool. Look through this kaleidescope-like tool at the pile of threads you picked for that amazing counted canvaswork design and see how they work together. (There are three photos of the tool here. Click on Next to see them all.)http://www.cottagemills.com/store/catalog/product/gallery/image/628/id/57/